KS STS440B

2014-03-03 17:24:40 Print this page

The high quality Korea KS STS440B material is one of the more steel grades we supply, KS D 3706 (2008),Stainless steel bars. STS440B is our main production grade, which has been approved by customers in many countries since its initial production, including our STS440B round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of STS440B materials, and we are willing to develop together with customers from all over the world.

Also includes STS440B steel material norm, chemical composition, mechanical properties, datasheet, STS440B equivalent, heat treatment and temperature process of STS440B, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STS440B this steel grade have a more comprehensive understanding, Download the full STS440B PDF version of this datasheet.

Chemical composition (wt.%) of STS440B

Elements	Min.（≥）	Max.（≤）
C	0.75	0.95
Si	-	1.00
Mn	-	1.00
P	-	0.040
S	-	0.030
Cr	16.00	18.00
Ni	-	0.60
Mo	-	0.75
N	-	-

Mechanical Properties of STS440B

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
185 (≥)	698 (≥)	34	14	12	Solution & Aging, Ann, Ausaging, Q+T	123